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Cheap flights from Buffalo to Washington from C$ 183

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SEA
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Washington
Explore the most affordable flight options available from Buffalo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 February 2026.

Tue 24/34:53 p.m.
BUF
-
PDX
1 stop8h 15m
Delta
Tue 31/311:15 p.m.
PDX
-
BUF
1 stop7h 35m
Delta
Deal found 25/2C$ 425
Tue 24/35:29 p.m.
BUF
-
SEA
1 stop8h 16m
United Airlines
Tue 31/37:00 a.m.
SEA
-
BUF
1 stop7h 10m
United Airlines
Deal found 24/2C$ 425
Tue 24/36:15 a.m.
BUF
-
PDX
2 stops9h 56m
Delta
Wed 25/311:15 p.m.
PDX
-
BUF
1 stop7h 35m
Delta
Deal found 25/2C$ 432
Tue 21/43:53 p.m.
BUF
-
PDX
1 stop8h 49m
Delta
Wed 29/411:15 p.m.
PDX
-
BUF
1 stop6h 01m
Delta
Deal found 25/2C$ 439
Tue 14/412:50 p.m.
BUF
-
PDX
2 stops10h 17m
Delta
Wed 22/411:51 a.m.
PDX
-
BUF
1 stop8h 46m
Delta
Deal found 25/2C$ 446
Thu 19/35:50 p.m.
BUF
-
PDX
1 stop7h 03m
Delta
Wed 25/311:15 p.m.
PDX
-
BUF
1 stop7h 35m
Delta
Deal found 25/2C$ 454
Wed 13/55:50 p.m.
BUF
-
PDX
1 stop9h 05m
United Airlines
Tue 19/510:15 p.m.
PDX
-
BUF
1 stop8h 35m
United Airlines
Deal found 27/2C$ 458
Sat 18/44:03 p.m.
BUF
-
PDX
1 stop8h 39m
Delta
Wed 22/411:51 a.m.
PDX
-
BUF
1 stop8h 46m
Delta
Deal found 25/2C$ 465
Thu 30/48:00 p.m.
BUF
-
SEA
1 stop7h 05m
Southwest
Wed 6/511:45 p.m.
SEA
-
BUF
1 stop7h 30m
Southwest
Deal found 24/2C$ 465
Tue 24/36:15 a.m.
BUF
-
PDX
2 stops9h 56m
Delta
Mon 30/38:05 p.m.
PDX
-
BUF
2 stops11h 52m
Delta
Deal found 25/2C$ 469
Tue 14/412:50 p.m.
BUF
-
PDX
2 stops10h 17m
Delta
Sat 18/411:15 p.m.
PDX
-
BUF
1 stop6h 01m
Delta
Deal found 25/2C$ 472
Mon 11/54:00 p.m.
BUF
-
SEA
2 stops11h 05m
Southwest
Tue 19/511:45 p.m.
SEA
-
BUF
1 stop7h 35m
Southwest
Deal found 26/2C$ 472

Find flight deals from Buffalo to Washington

Keep the following information in mind while searching for Buffalo to Washington flight deals. Data was last updated 27 February 2026.

Round-trip from

C$ 425

One-way from

C$ 183

Popular in

November

Cheapest in

October

Average price

C$ 550
Delta
  • Delta
  • 24/3-25/3
  • 2 total stops
  • 15h 50m total
  • Buffalo to Washington
Search Deals
12/4
  • 12/4
  • 3 total stops
  • 43h 03m total
  • Buffalo to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Buffalo to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Tue 21/4

5:57 p.m.-10:29 p.m.

1 stop7h 32m

Portland

Wed 29/4

11:59 p.m.-10:06 a.m.

1 stop7h 07m

C$ 439

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Tue 5/5

11:02 a.m.-3:48 p.m.

1 stop7h 46m

Seattle/Tacoma Intl

Fri 8/5

1:07 p.m.-11:55 p.m.

1 stop7h 48m

C$ 484

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Thu 23/4

8:00 p.m.-12:05 a.m.

1 stop7h 05m

Seattle/Tacoma Intl

Mon 27/4

11:55 p.m.-10:20 a.m.

1 stop7h 25m

C$ 491

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Thu 16/4

4:00 p.m.-12:05 a.m.

2 stops11h 05m

Seattle/Tacoma Intl

Thu 23/4

11:55 p.m.-10:15 a.m.

1 stop7h 20m

C$ 495

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Fri 17/4

7:00 a.m.-11:48 a.m.

1 stop7h 48m

Seattle/Tacoma Intl

Mon 20/4

7:00 a.m.-5:16 p.m.

1 stop7h 16m

C$ 499

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Fri 24/4

4:00 p.m.-12:55 a.m.

2 stops11h 55m

Seattle/Tacoma Intl

Sun 26/4

11:55 p.m.-10:15 a.m.

1 stop7h 20m

C$ 522

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Thu 26/3

7:35 p.m.-12:30 a.m.

1 stop7h 55m

Seattle/Tacoma Intl

Tue 31/3

11:55 p.m.-11:40 a.m.

2 stops8h 45m

C$ 561

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 4/5

8:00 p.m.-12:10 a.m.

1 stop7h 10m

Portland

Fri 8/5

8:35 a.m.-11:20 p.m.

2 stops11h 45m

C$ 579

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 20/4

8:56 a.m.-5:10 p.m.

2 stops11h 14m

Portland

Wed 6/5

6:05 p.m.-9:45 a.m.

2 stops12h 40m

C$ 595

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Tue 21/7

7:00 a.m.-11:38 a.m.

1 stop7h 38m

Portland

Sat 25/7

11:30 p.m.-9:51 a.m.

1 stop7h 21m

C$ 598

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/2

Showing 1-10 of 37 resultsSorted by cheapest first
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2
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Best time to book a flight from Buffalo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Washington

What is the cheapest month to book a flight from Buffalo to State of Washington?

Currently, September is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 212). Flying from Buffalo to State of Washington in December is currently the most expensive (average of C$ 446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 27 February 2026.
Read through reviews of airlines operating flights from Buffalo to Washington, such as Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,301 reviews
Check prices

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,301 reviews
Southwest
8.0
Very good
4,301 reviews
Check prices

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Delta
7.9
Good
8,242 reviews
Southwest
8.0
Very good
4,301 reviews
Check prices

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Washington?

    If you book a flight to Washington from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

  • How long is the flight from Buffalo to State of Washington?

    There are many flights that can get you from Buffalo to State of Washington in 7h 03m. Fly via United Airlines, Southwest, or Delta to get the fastest option. There are 3458 km between Buffalo and State of Washington. This flight may include one or multiple stops.

  • Can I find deals for flights from Buffalo to Washington that include hotel bookings?

    Yes. In addition to deals on Buffalo to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Washington.

  • Can I find deals for business class flights from Buffalo to Washington?

    Yes. Cheapflights offers flight deals from Buffalo to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to State of Washington?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 212). Flying from Buffalo to State of Washington in December is currently the most expensive (average of C$ 446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buffalo to Washington

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Top 2 airlines flying from Buffalo to Washington

Discover the top 2 airlines that operate flights from Buffalo to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 228AverageC$ 526FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 419AverageC$ 577FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Washington?

When you search for this flight from Buffalo to Washington, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Washington?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Washington for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Washington with no change fees?

Certainly. Search results for flights to Washington from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Washington become cheaper?

Of course! You can now track prices for flights from Buffalo to Washington and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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